package org.example.constants;

public final class FruitConstants {
    private FruitConstants() {} // 防止实例化

    public static final double APPLE_PRICE_PER_JIN = 8.0;
    public static final double STRAWBERRY_PRICE_PER_JIN = 13.0;
    public static final double MANGO_PRICE_PER_JIN = 20.0;
    public static final double STRAWBERRY_DISCOUNT_RATE = 0.8;
    public static final double PROMOTION_THRESHOLD = 100.0;
    public static final double PROMOTION_DEDUCTION = 10.0;
}